<template>
  <div>
    <!-- 面包屑导航区 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/admin/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>商家列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图区 -->
    <el-card class="box-card">
      <!-- 搜索与添加区域 -->
      <el-row :gutter="30">
        <el-col :span="9">
          <el-input
            placeholder="请输入内容"
            v-model="queryInfo.query"
            clearable
            @clear="getMerchantList"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getMerchantList"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addDialogVisible = true">添加商家</el-button>
        </el-col>
      </el-row>
    </el-card>
    <!-- 商家表 -->
    <el-table :data="merchantlist" border stripe>
      <el-table-column type="index" label="#"></el-table-column>
      <el-table-column prop="name" label="店长"></el-table-column>
      <el-table-column prop="shopName" label="店名"></el-table-column>
      <el-table-column prop="address" label="地址"></el-table-column>
      <el-table-column prop="phone" label="联系电话"></el-table-column>
      <el-table-column label="操作" width="180px">
        <template slot-scope="scope">
          <!-- 修改按钮 -->
          <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)"></el-button>
          <!-- 删除按钮 -->
          <el-button
            type="danger"
            icon="el-icon-delete"
            size="mini"
            @click="removeMerchantById(scope.row.id)"
          ></el-button>
          <!-- 分配角色 -->
          <!-- <el-tooltip
            effect="dark"
            content="分配角色"
            placement="top"
            :enterable="false"
          >
            <el-button
              type="warning"
              icon="el-icon-setting"
              size="mini"
            ></el-button>
          </el-tooltip> -->
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[1, 2, 5, 10]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total"
    >
    </el-pagination>
    <!-- 添加商家的对话框 -->
    <el-dialog
      title="添加商家"
      :visible.sync="addDialogVisible"
      width="50%"
      @close="addDialogClosed"
    >
    <!-- 内容主体区 -->
    <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="90px">
      <el-form-item label="店名" prop="name">
        <el-input v-model="addForm.name"></el-input>
      </el-form-item>
      <el-form-item label="店长名字" prop="shopName">
        <el-input v-model="addForm.shopName"></el-input>
      </el-form-item>
      <el-form-item label="地址" prop="address">
        <el-input v-model="addForm.address"></el-input>
      </el-form-item>
      <el-form-item label="联系电话" prop="phone">
        <el-input v-model="addForm.phone"></el-input>
      </el-form-item>
      <el-form-item label="密码" prop="password">
        <el-input v-model="addForm.password"></el-input>
      </el-form-item>
    </el-form>
      <!-- 底部区域 -->
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addMerchant">确 定</el-button
        >
      </span>
    </el-dialog>

    <!-- 修改商家的对话框 -->
    <el-dialog
      title="修改商家"
      :visible.sync="editDialogVisible"
      width="50%" @close="editDialogClosed">
      <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="90px">
        <el-form-item label="店名">
          <el-input v-model="editForm.name" prop="shopName" disabled></el-input>
        </el-form-item>
        <el-form-item label="店长名字" prop="name">
        <el-input v-model="editForm.shopName"></el-input>
      </el-form-item>
        <el-form-item label="地址" prop="address">
          <el-input v-model="editForm.address"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="editForm.password"></el-input>
        </el-form-item>
        <el-form-item label="联系电话" prop="phone">
          <el-input v-model="editForm.phone"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUserInfo">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
    data() {
        return {
            // 获取商家列表的参数对象
            queryInfo: {
                query: '',
                // 当前的页数
                pagenum: 1,
                // 当前每页显示多少条数据
                pagesize: 2
            },
            merchantlist: {},
            total: 1,
            // 控制添加商家对话框的显示与隐藏
            addDialogVisible: false,
            addForm: {
                name: '',
                shopName: '',
                address: '',
                phone: '',
                password: ''
            },
            // 添加表单的验证规则对象
            addFormRules: {
                name: [{ required: true, message: '请输入店长名字', trigger: 'blur' },
                       { min: 2, max: 20, message: '名字的长度在2~20个字符之间', teigger: 'blur' }],
                shopName: [{ required: true, message: '请输入店名', trigger: 'blur' },
                       { min: 1, max: 30, message: '店名的长度在1~30个字符之间', teigger: 'blur' }],
                address: [{ required: true, message: '请输入地址', trigger: 'blur' },
                          { min: 5, max: 100, message: '地址的长度在5~100个字符之间', trigger: 'blur' }],
                password: [{ required: true, message: '请输入密码', trigger: 'blur' },
                        { min: 6, max: 15, message: '密码的长度在6~15个字符之间', teigger: 'blur' }],
                phone: [{ required: true, message: '请输入电话号码', trigger: 'blur' },
                        { pattern: /^1[3456789]\d{9}$/, message: '请输入正确的联系电话', trigger: 'blur' }]
            },
            // 控制修改商家对话框的显示与隐藏
            editDialogVisible: false,
            // 查询到的商家信息
            editForm: {},
            editFormRules: {
              shopName: [{ required: true, message: '请输入店名', trigger: 'blur' },
                       { min: 1, max: 30, message: '店名的长度在1~30个字符之间', teigger: 'blur' }],
                name: [{ required: true, message: '请输入店名', trigger: 'blur' },
                       { min: 2, max: 20, message: '用户名的长度在2~20个字符之间', teigger: 'blur' }],
                address: [{ required: true, message: '请输入地址', trigger: 'blur' },
                          { min: 5, max: 100, message: '地址的长度在5~100个字符之间', trigger: 'blur' }],
                password: [{ required: true, message: '请输入密码', trigger: 'blur' },
                           { min: 6, max: 15, message: '密码的长度在6~15个字符之间', teigger: 'blur' }],
                phone: [{ required: true, message: '请输入电话号码', trigger: 'blur' },
                        { pattern: /^1[3456789]\d{9}$/, message: '请输入正确的联系电话', trigger: 'blur' }]
            }
        }
    },
    created() {
        this.getMerchantList()
    },
    methods: {
        // 监听 pagesize 改变的事件
        handleSizeChange(newSize) {
        this.queryInfo.pagesize = newSize
        this.getMerchantList()
        console.log(newSize)
        },
        // 监听页码值改变的事件
        handleCurrentChange(newPage) {
        this.queryInfo.pagenum = newPage
        this.getMerchantList()
        },
        // 监听添加用户对话框的关闭事件
        addDialogClosed() {
        this.$refs.addFormRef.resetFields()
        },
        // 监听修改用户对话框的关闭事件
        editDialogClosed() {
            this.$refs.editFormRef.resetFields()
        },
        // 获取商家列表
        async getMerchantList() {
            const { data: res } = await this.$axios.get('/merchant/search', {
                params: this.queryInfo
            })
            if (res.code !== 200) {
                return this.$message.error('获取商家列表失败！ ')
            }
            this.merchantlist = res.data.merchant
            this.total = res.data.total
        },
        // 点击按钮,添加新商家
        addMerchant() {
        this.$refs.addFormRef.validate(async valid => {
            console.log(valid)
            if (!valid) return
            // 可以发起网络请求
            const { data: res } = await this.$axios.post('/merchant/addMerchant', this.addForm)
            console.log(res)
            if (res.code !== 200) {
                this.$message.error('添加商家失败！ ')
            }
            this.$message.success('添加商家成功！ ')
            // 隐藏添加用户的对话框
            this.addDialogVisible = false
            this.getMerchantList()
        })
        },
        // 展示编辑用户的对话框
        async showEditDialog(id) {
            const { data: res } = await this.$axios.get('/merchant/selectById/' + id)
            if (res.code !== 200) {
                return this.$message.error('查询用户失败！ ')
            }
            this.editForm = res.data.merchant[0]
            this.editForm.password = null
            this.editDialogVisible = true
        },
        // 修改用户并提交
        editUserInfo() {
            this.$refs.editFormRef.validate(async valid => {
                if (!valid) return
                // 发起商家修改信息的请求
                const { data: res } = await this.$axios.put('/merchant/update/' + this.editForm.id, {
                    name: this.editForm.name,
                    shopName: this.editForm.shopName,
                    address: this.editForm.address,
                    phone: this.editForm.phone,
                    password: this.editForm.password
                })
                if (res.code !== 200) {
                    return this.$message.error('更新用户信息失败！ ')
                }
                // 关闭商家修改窗口
                this.editDialogVisible = false
                // 更新商家列表
                this.getMerchantList()
                // 提示修改商家信息成功
                this.$message.success('更新用户信息成功！ ')
            })
        },
        // 根据ID删除用户
        async removeMerchantById(id) {
            // 弹框提示用户是否删除
            const confirmResult = await this.$confirm('此操作将永久删除该用户，是否继续？', '删除用户', {
                confirmButtonText: '',
                cancelButtonText: '',
                type: 'warning'
            }).catch(err => err)
            // 如果用户确认删除，则返回字符串 confirm
            // 如果用户确认删除，则返回字符串 cancel
            // console.log(confirmResult)
            if (confirmResult !== 'confirm') {
                return this.$message.info('已取消删除')
            }
            const { data: res } = await this.$axios.delete('/merchant/delete/' + id)
            if (res.code !== 200) {
                return this.$message.error('删除失败！')
            }
            this.$message.success('删除用户成功！ ')
            this.getMerchantList()
        }
    }
}
</script>

<style lang="less" scoped>

</style>
